Function ssi::jsonld::expand_json

pub async fn expand_json<T>(
    json: &str, 
    more_contexts_json: Option<&String>, 
    lax: bool, 
    options: Option<&JsonLdOptions>, 
    loader: &mut T
) -> Result<Vec<JsonValue>, Error> where
    T: Loader<Document = JsonValue> + Send + Sync,